TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 14, 11:00 AM EST
Polymarket
This market refers to the tennis match between Adrian Mannarino and Remy Bertola in the Newport, originally scheduled for July 7, 2026 at 11:00AM ET. This market will resolve to 'Adrian Mannarino' if Adrian Mannarino advances against Remy Bertola. This market will resolve to 'Remy Bertola' if Remy Bertola advances against Adrian Mannarino. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Adrian Mannarino and Remy Bertola in the Newport, originally scheduled for July 7, 2026 at 11:00AM ET. This market will resolve to 'Adrian Mannarino' if Adrian Mannarino advances against Remy Bertola. This market will resolve to 'Remy Bertola' if Remy Bertola advances against Adrian Mannarino. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets are driven by traders seeking to profit on their forecasts. This market aggregates the views of many independent traders rather than a single operator adjusting for liability. Comparing the two can reveal where smart money sees value; if this market's implied probability differs meaningfully from major sportsbooks, it may signal an arbitrage opportunity or a genuine difference in how each venue assesses the match.
On Polymarket, traders set the odds by buying and selling outcome shares in an automated market maker (AMM) system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective belief of all participants at any given moment. As more traders buy shares predicting a Mannarino victory, the price rises; conversely, increased backing for a Bertola win pushes that outcome's price higher. The market remains open to new trades until close, allowing prices to adjust continuously based on new information, betting patterns, and real-world developments surrounding the match.
This market resolves around Jul 14, 2026, once the Newport tennis match concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result—specifically, which player wins the contest. Traders holding shares in the winning outcome receive their payout, while incorrect positions expire worthless. Resolution typically occurs within hours of the final point, pending confirmation from the tournament organizers or established sports data providers.
Several factors could shift odds before the match begins. Recent player form, head-to-head records, and injury reports are key catalysts; news of a withdrawal or fitness concern can swing the market sharply. Court surface conditions at Newport, weather forecasts, and betting patterns from professional syndicates also influence trader sentiment. Closer to match time, pre-match commentary and lineup confirmations may trigger repricing. During the event itself, live trading can cause rapid swings as early-match momentum becomes apparent. Monitoring sports news and social media chatter around both players will help you anticipate potential moves in this market.